隱藏鍵盤方法

指定文本框代理

- (void)viewDidLoad {

[ super viewDidLoad];

txt.delegate = self;

}

按回車隱藏鍵盤

- (BOOL)textFieldShouldReturn:(UITextField *)textField

{

[textField resignFirstResponder];

return YES；

}

點擊view其它地方隱藏鍵盤

- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event

{

[txt resignFirstResponder];

}

//觸摸事件

- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event;

- (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event;

- (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event;